当前位置:
X-MOL 学术
›
Phys. Rev. Lett.
›
论文详情
Our official English website, www.x-mol.net, welcomes your
feedback! (Note: you will need to create a separate account there.)
Σ^{+} and Σ[over ¯]^{-} Polarization in the J/ψ and ψ(3686) Decays.
Physical Review Letters ( IF 8.1 ) Pub Date : 2020-07-31 , DOI: 10.1103/physrevlett.125.052004 M Ablikim 1 , M N Achasov 2 , P Adlarson 3 , S Ahmed 4 , M Albrecht 5 , A Amoroso 6, 7 , Q An 8, 9 , Anita 10 , Y Bai 11 , O Bakina 12 , R Baldini Ferroli 13 , I Balossino 14 , Y Ban 15 , K Begzsuren 16 , J V Bennett 17 , N Berger 18 , M Bertani 13 , D Bettoni 14 , F Bianchi 6, 7 , J Biernat 3 , J Bloms 19 , A Bortone 6, 7 , I Boyko 12 , R A Briere 17 , H Cai 20 , X Cai 1, 8 , A Calcaterra 13 , G F Cao 1, 21 , N Cao 1, 21 , S A Cetin 22 , J F Chang 1, 8 , W L Chang 1, 21 , G Chelkov 12 , D Y Chen 23 , G Chen 1 , H S Chen 1, 21 , M L Chen 1, 8 , S J Chen 24 , X R Chen 25 , Y B Chen 1, 8 , W Cheng 7 , G Cibinetto 14 , F Cossio 7 , X F Cui 26 , H L Dai 1, 8 , J P Dai 27 , X C Dai 1, 21 , A Dbeyssi 4 , R B de Boer 5 , D Dedovich 12 , Z Y Deng 1 , A Denig 18 , I Denysenko 12 , M Destefanis 6, 7 , F De Mori 6, 7 , Y Ding 28 , C Dong 26 , J Dong 1, 8 , L Y Dong 1, 21 , M Y Dong 1, 8, 21 , S X Du 29 , J Fang 1, 8 , S S Fang 1, 21 , Y Fang 1 , R Farinelli 14, 30 , L Fava 7, 31 , F Feldbauer 5 , G Felici 13 , C Q Feng 8, 9 , M Fritsch 5 , C D Fu 1 , Y Fu 1 , X L Gao 8, 9 , Y Gao 32 , Y Gao 15 , Y G Gao 23 , I Garzia 14, 30 , E M Gersabeck 33 , A Gilman 34 , K Goetzen 35 , L Gong 26 , W X Gong 1, 8 , W Gradl 18 , M Greco 6, 7 , L M Gu 24 , M H Gu 1, 8 , S Gu 36 , Y T Gu 37 , C Y Guan 1, 21 , A Q Guo 38 , L B Guo 39 , R P Guo 40 , Y P Guo 18 , Y P Guo 41 , A Guskov 12 , S Han 20 , T T Han 42 , T Z Han 41 , X Q Hao 43 , F A Harris 44 , K L He 1, 21 , F H Heinsius 5 , T Held 5 , Y K Heng 1, 8, 21 , M Himmelreich 35 , T Holtmann 5 , Y R Hou 21 , Z L Hou 1 , H M Hu 1, 21 , J F Hu 27 , T Hu 1, 8, 21 , Y Hu 1 , G S Huang 8, 9 , L Q Huang 32 , X T Huang 42 , Z Huang 15 , N Huesken 19 , T Hussain 45 , W Ikegami Andersson 3 , W Imoehl 38 , M Irshad 8, 9 , S Jaeger 5 , S Janchiv 16 , Q Ji 1 , Q P Ji 43 , X B Ji 1, 21 , X L Ji 1, 8 , H B Jiang 42 , X S Jiang 1, 8, 21 , X Y Jiang 26 , J B Jiao 42 , Z Jiao 46 , S Jin 24 , Y Jin 47 , T Johansson 3 , N Kalantar-Nayestanaki 48 , X S Kang 28 , R Kappert 48 , M Kavatsyuk 48 , B C Ke 1, 49 , I K Keshk 5 , A Khoukaz 19 , P Kiese 18 , R Kiuchi 1 , R Kliemt 35 , L Koch 50 , O B Kolcu 22 , B Kopf 5 , M Kuemmel 5 , M Kuessner 5 , A Kupsc 3 , M G Kurth 1, 21 , W Kühn 50 , J J Lane 33 , J S Lange 50 , P Larin 4 , L Lavezzi 7 , H Leithoff 18 , M Lellmann 18 , T Lenz 18 , C Li 51 , C H Li 52 , Cheng Li 8, 9 , D M Li 29 , F Li 1, 8 , G Li 1 , H B Li 1, 21 , H J Li 41 , J L Li 42 , J Q Li 5 , Ke Li 1 , L K Li 1 , Lei Li 53 , P L Li 8, 9 , P R Li 54 , S Y Li 55 , W D Li 1, 21 , W G Li 1 , X H Li 8, 9 , X L Li 42 , Z B Li 56 , Z Y Li 56 , H Liang 1, 21 , H Liang 8, 9 , Y F Liang 57 , Y T Liang 25 , L Z Liao 1, 21 , J Libby 10 , C X Lin 56 , B Liu 27 , B J Liu 1 , C X Liu 1 , D Liu 8, 9 , D Y Liu 27 , F H Liu 58 , Fang Liu 1 , Feng Liu 23 , H B Liu 37 , H M Liu 1, 21 , Huanhuan Liu 1 , Huihui Liu 59 , J B Liu 8, 9 , J Y Liu 1, 21 , K Liu 1 , K Y Liu 28 , Ke Liu 23 , L Liu 8, 9 , Q Liu 21 , S B Liu 8, 9 , Shuai Liu 60 , T Liu 1, 21 , X Liu 54 , Y B Liu 26 , Z A Liu 1, 8, 21 , Z Q Liu 42 , Y F Long 15 , X C Lou 1, 8, 21 , F X Lu 43 , H J Lu 46 , J D Lu 1, 21 , J G Lu 1, 8 , X L Lu 1 , Y Lu 1 , Y P Lu 1, 8 , C L Luo 39 , M X Luo 61 , P W Luo 56 , T Luo 41 , X L Luo 1, 8 , S Lusso 7 , X R Lyu 21 , F C Ma 28 , H L Ma 1 , L L Ma 42 , M M Ma 1, 21 , Q M Ma 1 , R Q Ma 1, 21 , R T Ma 21 , X N Ma 26 , X X Ma 1, 21 , X Y Ma 1, 8 , Y M Ma 42 , F E Maas 4 , M Maggiora 6, 7 , S Maldaner 18 , S Malde 62 , Q A Malik 45 , A Mangoni 63 , Y J Mao 15 , Z P Mao 1 , S Marcello 6, 7 , Z X Meng 47 , J G Messchendorp 48 , G Mezzadri 14 , T J Min 24 , R E Mitchell 38 , X H Mo 1, 8, 21 , Y J Mo 23 , N Yu Muchnoi 2 , H Muramatsu 34 , S Nakhoul 35 , Y Nefedov 12 , F Nerling 35 , I B Nikolaev 2 , Z Ning 1, 8 , S Nisar 64 , S L Olsen 21 , Q Ouyang 1, 8, 21 , S Pacetti 63 , X Pan 60 , Y Pan 33 , A Pathak 1 , P Patteri 13 , M Pelizaeus 5 , H P Peng 8, 9 , K Peters 35 , J Pettersson 3 , J L Ping 39 , R G Ping 1, 21 , A Pitka 5 , R Poling 34 , V Prasad 8, 9 , H Qi 8, 9 , H R Qi 55 , M Qi 24 , T Y Qi 36 , S Qian 1, 8 , W-B Qian 21 , Z Qian 56 , C F Qiao 21 , L Q Qin 65 , X P Qin 37 , X S Qin 5 , Z H Qin 1, 8 , J F Qiu 1 , S Q Qu 26 , K H Rashid 45 , K Ravindran 10 , C F Redmer 18 , A Rivetti 7 , V Rodin 48 , M Rolo 7 , G Rong 1, 21 , Ch Rosner 4 , M Rump 19 , A Sarantsev 12 , M Savrié 30 , Y Schelhaas 18 , C Schnier 5 , K Schoenning 3 , D C Shan 60 , W Shan 66 , X Y Shan 8, 9 , M Shao 8, 9 , C P Shen 36 , P X Shen 26 , X Y Shen 1, 21 , H C Shi 8, 9 , R S Shi 1, 21 , X Shi 1, 8 , X D Shi 8, 9 , J J Song 42 , Q Q Song 8, 9 , W M Song 67 , Y X Song 15 , S Sosio 6, 7 , S Spataro 6, 7 , F F Sui 42 , G X Sun 1 , J F Sun 43 , L Sun 20 , S S Sun 1, 21 , T Sun 1, 21 , W Y Sun 39 , Y J Sun 8, 9 , Y K Sun 8, 9 , Y Z Sun 1 , Z T Sun 1 , Y H Tan 20 , Y X Tan 8, 9 , C J Tang 57 , G Y Tang 1 , J Tang 56 , V Thoren 3 , B Tsednee 16 , I Uman 68 , B Wang 1 , B L Wang 21 , C W Wang 24 , D Y Wang 15 , H P Wang 1, 21 , K Wang 1, 8 , L L Wang 1 , M Wang 42 , M Z Wang 15 , Meng Wang 1, 21 , W H Wang 20 , W P Wang 8, 9 , X Wang 15 , X F Wang 54 , X L Wang 41 , Y Wang 56 , Y Wang 8, 9 , Y D Wang 4 , Y F Wang 1, 8, 21 , Y Q Wang 1 , Z Wang 1, 8 , Z Y Wang 1 , Ziyi Wang 21 , Zongyuan Wang 1, 21 , D H Wei 65 , P Weidenkaff 18 , F Weidner 19 , S P Wen 1 , D J White 33 , U Wiedner 5 , G Wilkinson 62 , M Wolke 3 , L Wollenberg 5 , J F Wu 1, 21 , L H Wu 1 , L J Wu 1, 21 , X Wu 41 , Z Wu 1, 8 , L Xia 8, 9 , H Xiao 41 , S Y Xiao 1 , Y J Xiao 1, 21 , Z J Xiao 39 , X H Xie 15 , Y G Xie 1, 8 , Y H Xie 23 , T Y Xing 1, 21 , X A Xiong 1, 21 , G F Xu 1 , J J Xu 24 , Q J Xu 69 , W Xu 1, 21 , X P Xu 60 , L Yan 41 , L Yan 6, 7 , W B Yan 8, 9 , W C Yan 29 , Xu Yan 60 , H J Yang 27 , H X Yang 1 , L Yang 20 , R X Yang 8, 9 , S L Yang 1, 21 , Y H Yang 24 , Y X Yang 65 , Yifan Yang 1, 21 , Zhi Yang 25 , M Ye 1, 8 , M H Ye 70 , J H Yin 1 , Z Y You 56 , B X Yu 1, 8, 21 , C X Yu 26 , G Yu 1, 21 , J S Yu 71 , T Yu 32 , C Z Yuan 1, 21 , W Yuan 6, 7 , X Q Yuan 15 , Y Yuan 1 , Z Y Yuan 56 , C X Yue 52 , A Yuncu 22 , A A Zafar 45 , Y Zeng 71 , B X Zhang 1 , Guangyi Zhang 43 , H H Zhang 56 , H Y Zhang 1, 8 , J L Zhang 72 , J Q Zhang 5 , J W Zhang 1, 8, 21 , J Y Zhang 1 , J Z Zhang 1, 21 , Jianyu Zhang 1, 21 , Jiawei Zhang 1, 21 , L Zhang 1 , Lei Zhang 24 , S Zhang 56 , S F Zhang 24 , T J Zhang 27 , X Y Zhang 42 , Y Zhang 62 , Y H Zhang 1, 8 , Y T Zhang 8, 9 , Yan Zhang 8, 9 , Yao Zhang 1 , Yi Zhang 41 , Z H Zhang 23 , Z Y Zhang 20 , G Zhao 1 , J Zhao 52 , J Y Zhao 1, 21 , J Z Zhao 1, 8 , Lei Zhao 8, 9 , Ling Zhao 1 , M G Zhao 26 , Q Zhao 1 , S J Zhao 29 , Y B Zhao 1, 8 , Y X Zhao Zhao 25 , Z G Zhao 8, 9 , A Zhemchugov 12 , B Zheng 32 , J P Zheng 1, 8 , Y Zheng 15 , Y H Zheng 21 , B Zhong 39 , C Zhong 32 , L P Zhou 1, 21 , Q Zhou 1, 21 , X Zhou 20 , X K Zhou 21 , X R Zhou 8, 9 , A N Zhu 1, 21 , J Zhu 26 , K Zhu 1 , K J Zhu 1, 8, 21 , S H Zhu 73 , W J Zhu 26 , X L Zhu 55 , Y C Zhu 8, 9 , Z A Zhu 1, 21 , B S Zou 1 , J H Zou 1 ,
Physical Review Letters ( IF 8.1 ) Pub Date : 2020-07-31 , DOI: 10.1103/physrevlett.125.052004 M Ablikim 1 , M N Achasov 2 , P Adlarson 3 , S Ahmed 4 , M Albrecht 5 , A Amoroso 6, 7 , Q An 8, 9 , Anita 10 , Y Bai 11 , O Bakina 12 , R Baldini Ferroli 13 , I Balossino 14 , Y Ban 15 , K Begzsuren 16 , J V Bennett 17 , N Berger 18 , M Bertani 13 , D Bettoni 14 , F Bianchi 6, 7 , J Biernat 3 , J Bloms 19 , A Bortone 6, 7 , I Boyko 12 , R A Briere 17 , H Cai 20 , X Cai 1, 8 , A Calcaterra 13 , G F Cao 1, 21 , N Cao 1, 21 , S A Cetin 22 , J F Chang 1, 8 , W L Chang 1, 21 , G Chelkov 12 , D Y Chen 23 , G Chen 1 , H S Chen 1, 21 , M L Chen 1, 8 , S J Chen 24 , X R Chen 25 , Y B Chen 1, 8 , W Cheng 7 , G Cibinetto 14 , F Cossio 7 , X F Cui 26 , H L Dai 1, 8 , J P Dai 27 , X C Dai 1, 21 , A Dbeyssi 4 , R B de Boer 5 , D Dedovich 12 , Z Y Deng 1 , A Denig 18 , I Denysenko 12 , M Destefanis 6, 7 , F De Mori 6, 7 , Y Ding 28 , C Dong 26 , J Dong 1, 8 , L Y Dong 1, 21 , M Y Dong 1, 8, 21 , S X Du 29 , J Fang 1, 8 , S S Fang 1, 21 , Y Fang 1 , R Farinelli 14, 30 , L Fava 7, 31 , F Feldbauer 5 , G Felici 13 , C Q Feng 8, 9 , M Fritsch 5 , C D Fu 1 , Y Fu 1 , X L Gao 8, 9 , Y Gao 32 , Y Gao 15 , Y G Gao 23 , I Garzia 14, 30 , E M Gersabeck 33 , A Gilman 34 , K Goetzen 35 , L Gong 26 , W X Gong 1, 8 , W Gradl 18 , M Greco 6, 7 , L M Gu 24 , M H Gu 1, 8 , S Gu 36 , Y T Gu 37 , C Y Guan 1, 21 , A Q Guo 38 , L B Guo 39 , R P Guo 40 , Y P Guo 18 , Y P Guo 41 , A Guskov 12 , S Han 20 , T T Han 42 , T Z Han 41 , X Q Hao 43 , F A Harris 44 , K L He 1, 21 , F H Heinsius 5 , T Held 5 , Y K Heng 1, 8, 21 , M Himmelreich 35 , T Holtmann 5 , Y R Hou 21 , Z L Hou 1 , H M Hu 1, 21 , J F Hu 27 , T Hu 1, 8, 21 , Y Hu 1 , G S Huang 8, 9 , L Q Huang 32 , X T Huang 42 , Z Huang 15 , N Huesken 19 , T Hussain 45 , W Ikegami Andersson 3 , W Imoehl 38 , M Irshad 8, 9 , S Jaeger 5 , S Janchiv 16 , Q Ji 1 , Q P Ji 43 , X B Ji 1, 21 , X L Ji 1, 8 , H B Jiang 42 , X S Jiang 1, 8, 21 , X Y Jiang 26 , J B Jiao 42 , Z Jiao 46 , S Jin 24 , Y Jin 47 , T Johansson 3 , N Kalantar-Nayestanaki 48 , X S Kang 28 , R Kappert 48 , M Kavatsyuk 48 , B C Ke 1, 49 , I K Keshk 5 , A Khoukaz 19 , P Kiese 18 , R Kiuchi 1 , R Kliemt 35 , L Koch 50 , O B Kolcu 22 , B Kopf 5 , M Kuemmel 5 , M Kuessner 5 , A Kupsc 3 , M G Kurth 1, 21 , W Kühn 50 , J J Lane 33 , J S Lange 50 , P Larin 4 , L Lavezzi 7 , H Leithoff 18 , M Lellmann 18 , T Lenz 18 , C Li 51 , C H Li 52 , Cheng Li 8, 9 , D M Li 29 , F Li 1, 8 , G Li 1 , H B Li 1, 21 , H J Li 41 , J L Li 42 , J Q Li 5 , Ke Li 1 , L K Li 1 , Lei Li 53 , P L Li 8, 9 , P R Li 54 , S Y Li 55 , W D Li 1, 21 , W G Li 1 , X H Li 8, 9 , X L Li 42 , Z B Li 56 , Z Y Li 56 , H Liang 1, 21 , H Liang 8, 9 , Y F Liang 57 , Y T Liang 25 , L Z Liao 1, 21 , J Libby 10 , C X Lin 56 , B Liu 27 , B J Liu 1 , C X Liu 1 , D Liu 8, 9 , D Y Liu 27 , F H Liu 58 , Fang Liu 1 , Feng Liu 23 , H B Liu 37 , H M Liu 1, 21 , Huanhuan Liu 1 , Huihui Liu 59 , J B Liu 8, 9 , J Y Liu 1, 21 , K Liu 1 , K Y Liu 28 , Ke Liu 23 , L Liu 8, 9 , Q Liu 21 , S B Liu 8, 9 , Shuai Liu 60 , T Liu 1, 21 , X Liu 54 , Y B Liu 26 , Z A Liu 1, 8, 21 , Z Q Liu 42 , Y F Long 15 , X C Lou 1, 8, 21 , F X Lu 43 , H J Lu 46 , J D Lu 1, 21 , J G Lu 1, 8 , X L Lu 1 , Y Lu 1 , Y P Lu 1, 8 , C L Luo 39 , M X Luo 61 , P W Luo 56 , T Luo 41 , X L Luo 1, 8 , S Lusso 7 , X R Lyu 21 , F C Ma 28 , H L Ma 1 , L L Ma 42 , M M Ma 1, 21 , Q M Ma 1 , R Q Ma 1, 21 , R T Ma 21 , X N Ma 26 , X X Ma 1, 21 , X Y Ma 1, 8 , Y M Ma 42 , F E Maas 4 , M Maggiora 6, 7 , S Maldaner 18 , S Malde 62 , Q A Malik 45 , A Mangoni 63 , Y J Mao 15 , Z P Mao 1 , S Marcello 6, 7 , Z X Meng 47 , J G Messchendorp 48 , G Mezzadri 14 , T J Min 24 , R E Mitchell 38 , X H Mo 1, 8, 21 , Y J Mo 23 , N Yu Muchnoi 2 , H Muramatsu 34 , S Nakhoul 35 , Y Nefedov 12 , F Nerling 35 , I B Nikolaev 2 , Z Ning 1, 8 , S Nisar 64 , S L Olsen 21 , Q Ouyang 1, 8, 21 , S Pacetti 63 , X Pan 60 , Y Pan 33 , A Pathak 1 , P Patteri 13 , M Pelizaeus 5 , H P Peng 8, 9 , K Peters 35 , J Pettersson 3 , J L Ping 39 , R G Ping 1, 21 , A Pitka 5 , R Poling 34 , V Prasad 8, 9 , H Qi 8, 9 , H R Qi 55 , M Qi 24 , T Y Qi 36 , S Qian 1, 8 , W-B Qian 21 , Z Qian 56 , C F Qiao 21 , L Q Qin 65 , X P Qin 37 , X S Qin 5 , Z H Qin 1, 8 , J F Qiu 1 , S Q Qu 26 , K H Rashid 45 , K Ravindran 10 , C F Redmer 18 , A Rivetti 7 , V Rodin 48 , M Rolo 7 , G Rong 1, 21 , Ch Rosner 4 , M Rump 19 , A Sarantsev 12 , M Savrié 30 , Y Schelhaas 18 , C Schnier 5 , K Schoenning 3 , D C Shan 60 , W Shan 66 , X Y Shan 8, 9 , M Shao 8, 9 , C P Shen 36 , P X Shen 26 , X Y Shen 1, 21 , H C Shi 8, 9 , R S Shi 1, 21 , X Shi 1, 8 , X D Shi 8, 9 , J J Song 42 , Q Q Song 8, 9 , W M Song 67 , Y X Song 15 , S Sosio 6, 7 , S Spataro 6, 7 , F F Sui 42 , G X Sun 1 , J F Sun 43 , L Sun 20 , S S Sun 1, 21 , T Sun 1, 21 , W Y Sun 39 , Y J Sun 8, 9 , Y K Sun 8, 9 , Y Z Sun 1 , Z T Sun 1 , Y H Tan 20 , Y X Tan 8, 9 , C J Tang 57 , G Y Tang 1 , J Tang 56 , V Thoren 3 , B Tsednee 16 , I Uman 68 , B Wang 1 , B L Wang 21 , C W Wang 24 , D Y Wang 15 , H P Wang 1, 21 , K Wang 1, 8 , L L Wang 1 , M Wang 42 , M Z Wang 15 , Meng Wang 1, 21 , W H Wang 20 , W P Wang 8, 9 , X Wang 15 , X F Wang 54 , X L Wang 41 , Y Wang 56 , Y Wang 8, 9 , Y D Wang 4 , Y F Wang 1, 8, 21 , Y Q Wang 1 , Z Wang 1, 8 , Z Y Wang 1 , Ziyi Wang 21 , Zongyuan Wang 1, 21 , D H Wei 65 , P Weidenkaff 18 , F Weidner 19 , S P Wen 1 , D J White 33 , U Wiedner 5 , G Wilkinson 62 , M Wolke 3 , L Wollenberg 5 , J F Wu 1, 21 , L H Wu 1 , L J Wu 1, 21 , X Wu 41 , Z Wu 1, 8 , L Xia 8, 9 , H Xiao 41 , S Y Xiao 1 , Y J Xiao 1, 21 , Z J Xiao 39 , X H Xie 15 , Y G Xie 1, 8 , Y H Xie 23 , T Y Xing 1, 21 , X A Xiong 1, 21 , G F Xu 1 , J J Xu 24 , Q J Xu 69 , W Xu 1, 21 , X P Xu 60 , L Yan 41 , L Yan 6, 7 , W B Yan 8, 9 , W C Yan 29 , Xu Yan 60 , H J Yang 27 , H X Yang 1 , L Yang 20 , R X Yang 8, 9 , S L Yang 1, 21 , Y H Yang 24 , Y X Yang 65 , Yifan Yang 1, 21 , Zhi Yang 25 , M Ye 1, 8 , M H Ye 70 , J H Yin 1 , Z Y You 56 , B X Yu 1, 8, 21 , C X Yu 26 , G Yu 1, 21 , J S Yu 71 , T Yu 32 , C Z Yuan 1, 21 , W Yuan 6, 7 , X Q Yuan 15 , Y Yuan 1 , Z Y Yuan 56 , C X Yue 52 , A Yuncu 22 , A A Zafar 45 , Y Zeng 71 , B X Zhang 1 , Guangyi Zhang 43 , H H Zhang 56 , H Y Zhang 1, 8 , J L Zhang 72 , J Q Zhang 5 , J W Zhang 1, 8, 21 , J Y Zhang 1 , J Z Zhang 1, 21 , Jianyu Zhang 1, 21 , Jiawei Zhang 1, 21 , L Zhang 1 , Lei Zhang 24 , S Zhang 56 , S F Zhang 24 , T J Zhang 27 , X Y Zhang 42 , Y Zhang 62 , Y H Zhang 1, 8 , Y T Zhang 8, 9 , Yan Zhang 8, 9 , Yao Zhang 1 , Yi Zhang 41 , Z H Zhang 23 , Z Y Zhang 20 , G Zhao 1 , J Zhao 52 , J Y Zhao 1, 21 , J Z Zhao 1, 8 , Lei Zhao 8, 9 , Ling Zhao 1 , M G Zhao 26 , Q Zhao 1 , S J Zhao 29 , Y B Zhao 1, 8 , Y X Zhao Zhao 25 , Z G Zhao 8, 9 , A Zhemchugov 12 , B Zheng 32 , J P Zheng 1, 8 , Y Zheng 15 , Y H Zheng 21 , B Zhong 39 , C Zhong 32 , L P Zhou 1, 21 , Q Zhou 1, 21 , X Zhou 20 , X K Zhou 21 , X R Zhou 8, 9 , A N Zhu 1, 21 , J Zhu 26 , K Zhu 1 , K J Zhu 1, 8, 21 , S H Zhu 73 , W J Zhu 26 , X L Zhu 55 , Y C Zhu 8, 9 , Z A Zhu 1, 21 , B S Zou 1 , J H Zou 1 ,
Affiliation
From and events collected with the BESIII experiment, we report the first observation of and spin polarization in decays. The relative phases of the form factors have been measured to be and with and data, respectively. The nonzero value of allows for a direct and simultaneous measurement of the decay asymmetry parameters of and , the latter value being determined for the first time. The average decay asymmetry, , is calculated to be . The asymmetry is extracted for the first time, and is found to be consistent with conservation.
中文翻译:
J /ψ和ψ(3686)衰减中的Σ^ {+}和Σ[over¯] ^ {-}极化。
从 和 通过BESIII实验收集的事件,我们报告了对 和 自旋极化 衰变。外形尺寸的相对相位 被测量为 和 与 和 数据。的非零值 允许直接和同时测量的衰减不对称参数 和 ,后一个值是第一次确定。平均衰减不对称性,计算为 。的 不对称 首次提取,并发现与 保护。
更新日期:2020-07-31
中文翻译:
J /ψ和ψ(3686)衰减中的Σ^ {+}和Σ[over¯] ^ {-}极化。
从 和 通过BESIII实验收集的事件,我们报告了对 和 自旋极化 衰变。外形尺寸的相对相位 被测量为 和 与 和 数据。的非零值 允许直接和同时测量的衰减不对称参数 和 ,后一个值是第一次确定。平均衰减不对称性,计算为 。的 不对称 首次提取,并发现与 保护。